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Structural analysis of active site on neutral glycolipid synthase

Research Project

Project/Area Number 61570116
Research Category

Grant-in-Aid for General Scientific Research (C)

Allocation TypeSingle-year Grants
Research Field General medical chemistry
Research InstitutionOsaka University

Principal Investigator

TANIGUCHI Naovuki  大阪大学, 医学部, 教授 (90002188)

Project Period (FY) 1986 – 1987
Project Status Completed (Fiscal Year 1987)
Budget Amount *help
¥2,100,000 (Direct Cost: ¥2,100,000)
Fiscal Year 1987: ¥800,000 (Direct Cost: ¥800,000)
Fiscal Year 1986: ¥1,300,000 (Direct Cost: ¥1,300,000)
KeywordsDialdehyde / Affinity label / Large subunit / 大サブユニット / α-ガラクトシルトランスフェラーゼ / UDP-dialdehyde / 【Gb_3】Cer合成酵素 / アフィニティラベル / 【O(_2^-)】 / スーパーオキサイドディスムターゼ
Research Abstract

ラット肝から分離精製したグロボトリアオシルセラミド合成酵素(αーGal転移酵素)を中心に研究した.
(1)^3H-UDP-dialdehydeを合成し, α-Gal転移酵素を標識し, 酵素の大小2つのサブユニットのどちらかに標識されるかを検索した. また, 100%不活化時における化学量論的な結合量をみた.
(2)^3H-UPP-dialで標識した酵素をTPCK-トリプシンで消化し, 標識ペプチドを高速液体クロマトグラフィーおよびペーパークロマト, 高圧電気泳動で分画した.
(3)標識ペプチドのアミノ酸組成および一次構造を, シークエンサーで解析し, アミノペプチダーゼM, カルボキシペプチダーゼA, エンドリジルペプチダーゼなどで処理し, 標識アミノ酸を同定した.

Report

(3 results)
  • 1988 Annual Research Report
  • 1987 Final Research Report Summary
  • 1986 Annual Research Report
  • Research Products

    (12 results)

All Other

All Publications (12 results)

  • [Publications] Honke,K: Anal.Biochem.155. 395-399 (1986)

    • Related Report
      1988 Annual Research Report
  • [Publications] Yanagisawa,K: Biochim.Biophys.Acta. 919. 213-220 (1987)

    • Related Report
      1988 Annual Research Report
  • [Publications] Arai,K: J.Biol.Chem.262. 16969-16972 (1987)

    • Related Report
      1988 Annual Research Report
  • [Publications] Honke,K.: Anal.Biochem.155. 395-399 (1986)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1987 Final Research Report Summary
  • [Publications] Yanagisawa,K.: Biochim.Biophys.Acta. 919. 213-220 (1987)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1987 Final Research Report Summary
  • [Publications] Arai,K.: J.Biol.Chem.262. 16969-16972 (1987)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1987 Final Research Report Summary
  • [Publications] Honke, K.: "A radioimmune assay of ganglioside GM_1 synthase using cholera toxin." Anal. Biochem.155. 395-399 (1986)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1987 Final Research Report Summary
  • [Publications] Yanagisawa, K.: "Purification and properties of GM_2i synthase, UDP-N-acetyl-qalactosamine; GM_3i <beta>-N-acetlygalactosaminyltransferase from rat liver." Biochim. Biophys. Acta. 919. 213-220 (1987)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1987 Final Research Report Summary
  • [Publications] Arai, K.: "Glycation and inactivation of human Cu-Zn-superoxide dismutase: Identification of the in vitro glycated sites" J. Biol. Chem.262. 16969-16972 (1987)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1987 Final Research Report Summary
  • [Publications] Honke,K.;Taniguchi,N.;Makita,A.: Anal.Biochem.155. 395-399 (1986)

    • Related Report
      1986 Annual Research Report
  • [Publications] Fujiki,H.;Yamashita,K.;Suganuma,N.;Horiuchi,T.;Taniguchi,N.;Makita,A.: Biochem.Biophys.Res.Commun.138. 163-158 (1986)

    • Related Report
      1986 Annual Research Report
  • [Publications] Yanagisawa,K.;Taniguche,N.;Makita,A.: Biochim.Biophys.Acta.

    • Related Report
      1986 Annual Research Report

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Published: 1987-03-31   Modified: 2016-04-21  

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